added a callback to settings for when form is checked
added a callback to settings for when form is checked

snikch/jquery.dirtyforms,ziykon/jquery.dirtyforms,snikch/jquery.dirtyforms,ziykon/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,ziykon/jquery.dirtyforms,snikch/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,NightOwl888/jquery.dirtyforms,NightOwl888/jquery.dirtyforms,NightOwl888/jquery.dirtyforms